org.apache.lucene.analysis.snowball
Class SnowballAnalyzer
java.lang.Object
org.apache.lucene.analysis.Analyzer
org.apache.lucene.analysis.snowball.SnowballAnalyzer
public class SnowballAnalyzer
- extends Analyzer
Filters StandardTokenizer
with StandardFilter
, LowerCaseFilter
, StopFilter
and SnowballFilter
.
Available stemmers are listed in org.tartarus.snowball.ext. The name of a
stemmer is the part of the class name before "Stemmer", e.g., the stemmer in
EnglishStemmer
is named "English".
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
SnowballAnalyzer
public SnowballAnalyzer(String name)
- Builds the named analyzer with no stop words.
SnowballAnalyzer
public SnowballAnalyzer(String name,
String[] stopWords)
- Builds the named analyzer with the given stop words.
tokenStream
public TokenStream tokenStream(String fieldName,
Reader reader)
- Constructs a
StandardTokenizer
filtered by a StandardFilter
, a LowerCaseFilter
, a StopFilter
,
and a SnowballFilter
- Specified by:
tokenStream
in class Analyzer
reusableTokenStream
public TokenStream reusableTokenStream(String fieldName,
Reader reader)
throws IOException
- Returns a (possibly reused)
StandardTokenizer
filtered by a
StandardFilter
, a LowerCaseFilter
,
a StopFilter
, and a SnowballFilter
- Overrides:
reusableTokenStream
in class Analyzer
- Throws:
IOException
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